Tuesday, 4 March 2014

Air pollutants can be classified as either primary or secondary pollutants.

Question Needs to be 200-300 words
1.Air pollutants can be classified as either primary or secondary pollutants.



What is the difference between these types of pollutants? Provide at least two (2) examples of each type of pollutant.


2.Briefly discuss the layers of the Earth’s atmosphere. What, if any, effects do pollutants have on the layers?


PLAGARISM FREE IS WHAT I ASK. PLEASE AND THANK YOU
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